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所在平台: Udemy |
课程主页: https://www.udemy.com/course/computational-fluid-dynamics-fundamentals-course-2/
课程评论:没有评论
**Coursera 课程总结:计算流体动力学基础(第二部分)** 本课程是计算流体动力学(CFD)基础系列的第二部分。在第一部分概念和推导的基础上,本课程将重点深入探讨二维模拟、壁面函数(U+、y+ 和 y*)以及狄利克雷(Dirichlet)和诺伊曼(Neumann)边界条件。 课程从基本原理出发,通过提供的 Excel 表格、MATLAB 代码和 Python 源代码,学员将能够快速掌握实际的 CFD 解决方案。本课程支持学员选择 Excel、MATLAB 或 Python 中的任意一种来完成学习。 课程结束后,学员将深刻理解热通量平衡、残差以及壁面函数(y+、U+ 和 y*)的重要性。此外,本课程还将提供一个独一无二的温度壁面函数工作示例,详细展示 CFD 求解器如何应用壁面函数,这是网上前所未有的内容。 本课程无需任何 CFD 软件(如 ANSYS Fluent、OpenFOAM、Star CCM 等)或编程经验。课程不专注于特定 CFD 软件包的功能介绍,而是致力于提供深层次的、可应用于理解所有 CFD 代码底层工作原理的基础知识。学员将能够亲眼见证矩阵的组装和求解过程。这种基础理解将贯穿学员的 CFD 职业生涯,帮助他们在不同的 CFD 代码之间进行切换,并理解所有 CFD 代码运行的核心机制。这些信息对于任何世界级的 CFD 工程师来说都是至关重要的。
Welcome to Part 2 of my Computational Fluid Dynamics (CFD) fundamentals course! In this course, the concepts, derivations and examples from Part 1 are extended to look at 2D simulations, wall functions (U+, y+ and y*) and Dirichlet and Neumann boundary conditions. The course starts from first principles and you will rapidly develop working CFD solutions using the Excel sheets, MATLAB code and Python source code provided (you can complete the course with either Excel, MATLAB or python). By the end of the course, you will understand the importance of heat flux balances, residuals and wall functions (y+, U+ and y*). This course also presents a unique working example for temperature wall functions (never seen before on the internet), to show you exactly how wall functions are employed by CFD solvers. No prior experience is required and no specific CFD code/coding experience is required! You do not need ANSYS Fluent, OpenFOAM, Star CCM or any other CFD to use this course. This course does not teach you how to use specific functionality in different CFD packages. Instead it provides fundamental understanding that you can use to understand how all CFD codes work behind the scenes and actually see the matrices as they are assembled and solved. You can use this understanding throughout your career in CFD to move between different CFD codes and understand the fundamental features that make them all work. This information is essential for any world-class CFD engineer.